Wendy Williams’ ex-husband Kevin Hunter has accused her court-appointed guardian Sabrina Morrisseyof “gross negligence” as he fights to collect support checks he says he is owed, RadarOnline.com has learned. During a combative hearing in divorce court on Friday, The U.S. Sun reports, Hunter claimed that Morrissey has “swooped in and depleted” the former daytime TV host’s finances. “Ms. Morrissey is under a RICO investigation and there is a lot of malfeasance,” Williams’ ex alleged to the judge, alluding to a recent lawsuit that accused Morrissey and other attorneys of conspiring to “perpetuate…